The surprising reason you should sleep in total darkness

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Email not displaying correctly? View it in your browser. Should You Drink Matcha Tea? This One Thing Can Make Hard Workouts Feel Easier 4 of the Biggest Myths About Sugar Why You Should Try to Sleep in Total Darkness Burning health questions? Email us WHAT TO EAT NOW Eat This One Dish Every Week for a Healthy Heart MORE HEALTH TIPS WATCH: How to Get Stronger Abs in 30 Minutes Why You Should Never Use Your Phone During Dinner ONE MORE THING BEFORE YOU GO 6 Reasons Sex Is Better on Vacation TIME may receive compensation for some links to products and services in this email. Offers may be subject to change without notice.   Connect with TIME Health via Facebook | Twitter | Newsletters   UPDATE EMAIL   UNSUBSCRIBE   PRIVACY POLICY    YOUR CALIFORNIA PRIVACY RIGHTS   TIME Customer Service: 3000 University Center Drive, Tampa, FL 33612-6408   Questions? Contact health@time.com   Copyright @ 2017 Time Inc. All rights reserved.